/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/ShapeApproximation/SimpleShapeSet3.h
Supported/known types of Simple Shapes
namespace UE { namespace Geometry { enum ESimpleShapeType { Sphere = 2, Box = 4, Capsule = 8, Convex = 16, LevelSet = 32, } } }